12981408

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 26209632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 647, 836, 912, 1056, 1254, 1294, 1672, 1824, 1941, 2508, 2588, 3344, 3882, 5016, 5176, 6688, 7117, 7764, 10032, 10352, 12293, 14234, 15528, 20064, 20704, 21351, 24586, 28468, 31056, 36879, 42702, 49172, 56936, 62112, 73758, 85404, 98344, 113872, 135223, 147516, 170808, 196688, 227744, 270446, 295032, 341616, 393376, 405669, 540892, 590064, 683232, 811338, 1081784, 1180128, 1622676, 2163568, 3245352, 4327136, 6490704, 12981408]

約数ペア:

[(1, 12981408), (2, 6490704), (3, 4327136), (4, 3245352), (6, 2163568), (8, 1622676), (11, 1180128), (12, 1081784), (16, 811338), (19, 683232), (22, 590064), (24, 540892), (32, 405669), (33, 393376), (38, 341616), (44, 295032), (48, 270446), (57, 227744), (66, 196688), (76, 170808), (88, 147516), (96, 135223), (114, 113872), (132, 98344), (152, 85404), (176, 73758), (209, 62112), (228, 56936), (264, 49172), (304, 42702), (352, 36879), (418, 31056), (456, 28468), (528, 24586), (608, 21351), (627, 20704), (647, 20064), (836, 15528), (912, 14234), (1056, 12293), (1254, 10352), (1294, 10032), (1672, 7764), (1824, 7117), (1941, 6688), (2508, 5176), (2588, 5016), (3344, 3882)]